Pith Number

pith:6CUMYD4J

pith:2019:6CUMYD4J6HTK5COXOWR6Q374XK

not attested not anchored not stored refs pending

Mask-less Patterning of Gallium-irradiated Superconducting Silicon Using Focused Ion Beam

El Hadi S. Sadki, Hiromi Tanaka, Hiroyuki Takeya, Ryo Matsumoto, Sayaka Yamamoto, Shintaro Adachi, Yoshihiko Takano

arxiv:1908.09272 v1 · 2019-08-25 · physics.app-ph · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CUMYD4J6HTK5COXOWR6Q374XK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:10:55.678378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a8cc0f89f1e6ae89d775a3e86ffcbaabb4442a4af9ead21f353a4307d7eb10

Aliases

arxiv: 1908.09272 · arxiv_version: 1908.09272v1 · doi: 10.48550/arxiv.1908.09272 · pith_short_12: 6CUMYD4J6HTK · pith_short_16: 6CUMYD4J6HTK5COX · pith_short_8: 6CUMYD4J

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6CUMYD4J6HTK5COXOWR6Q374XK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f0a8cc0f89f1e6ae89d775a3e86ffcbaabb4442a4af9ead21f353a4307d7eb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f248ea09d2aa8615eec3de99d30889be2bb4687cefa312a5f05f66c078e75f22",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-25T08:15:54Z",
    "title_canon_sha256": "ef51350b45b48e326794a1e11a89884b99d7143ef34630987ebd9b5f33ac9802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09272",
    "kind": "arxiv",
    "version": 1
  }
}